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2019年11月网络工程师模拟试题上午(一)之二十五

作者:wx62e89cc5e381d2024-01-05 01:00:13
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摘要:对于【网络工程师】软考考试而言,试题无疑是最重要的学习资料之一。在软考备考过程中,吃透试题、掌握试题所考知识点、熟悉试题的出题思路,对我们提升分数的效果是最明显的,通过对试题的反复练习,还可以查漏补缺。今天,给大家带来【2019年11月网络工程师模拟试题上午(一)】部分试题的详解,一起来看看吧~1、●The network layer provides services

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摘要:对于【网络工程师】软考考试而言,试题无疑是最重要的学习资料之一。在软考备考过程中,吃透试题、掌握试题所考知识点、熟悉试题的出题思路,对我们提升分数的效果是最明显的,通过对试题的反复练习,还可以查漏补缺。今天,给大家带来【2019年11月网络工程师模拟试题上午(一)】部分试题的详解,一起来看看吧~



1、●The network layer provides services to the transport layer. It can be based on either (71) . In both cases, its main job is (72) packets from the source to the destination.
In network layer, subnets can easily become congested,increasing the delay and (请作答此空) for packets. Network designers attempt to avoid congestion by proper design. Techniques include (74) policy, caching, flow control, and more.
The next step beyond just dealing with congestion is to actually try to achieve a promised quality of service. The methods that can be used for this include buffering at the client, traffic shaping, resource (75) ,and admission control. Approaches that have been designed for good quality of service include integrated services (including RSVP), differentiated services,and MPLS.
A、 lowering the throughput
B、 lowering the correctness
C、 lowering the effectiveness
D、 lowering the preciseness

答案:A
答题解析:



2、 ●The network layer provides services to the transport layer. It can be based on either (71) . In both cases, its main job is (72) packets from the source to the destination.In network layer, subnets can easily become congested,increasing the delay and (73) for packets. Network designers attempt to avoid congestion by proper design. Techniques include (请作答此空) policy, caching, flow control, and more.The next step beyond just dealing with congestion is to actually try to achieve a promised quality of service. The methods that can be used for this include buffering at the client, traffic shaping, resource (75) ,and admission control. Approaches that have been designed for good quality of service include integrated services (including RSVP), differentiated services,and MPLS.
A、 abandonment
B、 retransmission
C、 checksum
D、 synchronism

答案:B
答题解析:略

3、●The network layer provides services to the transport layer. It can be based on either (71) . In both cases, its main job is (72) packets from the source to the destination.In network layer, subnets can easily become congested,increasing the delay and (73) for packets. Network designers attempt to avoid congestion by proper design. Techniques include (74) policy, caching, flow control, and more.The next step beyond just dealing with congestion is to actually try to achieve a promised quality of service. The methods that can be used for this include buffering at the client, traffic shaping, resource (请作答此空) ,and admission control. Approaches that have been designed for good quality of service include integrated services (including RSVP), differentiated services,and MPLS.
A、 distribution
B、 guarantee
C、 scheme
D、 reservation

答案:D
答题解析:略

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